15697664866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 26579266560

約数和(自身を除く): 10881601694

約数列:

[1, 2, 13, 26, 31, 62, 109, 197, 218, 394, 403, 806, 907, 1417, 1814, 2561, 2834, 3379, 5122, 6107, 6758, 11791, 12214, 21473, 23582, 28117, 42946, 43927, 56234, 79391, 87854, 98863, 158782, 178679, 197726, 279149, 357358, 365521, 558298, 665663, 731042, 1285219, 1331326, 2322827, 2570438, 3064753, 4645654, 5539049, 6129506, 8653619, 11078098, 17307238, 19476011, 38952022, 39841789, 72007637, 79683578, 144015274, 253188143, 506376286, 603756341, 1207512682, 7848832433, 15697664866]

約数ペア:

[(1, 15697664866), (2, 7848832433), (13, 1207512682), (26, 603756341), (31, 506376286), (62, 253188143), (109, 144015274), (197, 79683578), (218, 72007637), (394, 39841789), (403, 38952022), (806, 19476011), (907, 17307238), (1417, 11078098), (1814, 8653619), (2561, 6129506), (2834, 5539049), (3379, 4645654), (5122, 3064753), (6107, 2570438), (6758, 2322827), (11791, 1331326), (12214, 1285219), (21473, 731042), (23582, 665663), (28117, 558298), (42946, 365521), (43927, 357358), (56234, 279149), (79391, 197726), (87854, 178679), (98863, 158782)]